Overview
A Secret Service agent nabs a scalpel-happy doctor who runs drugs in caskets.
Cast
- Jack Holt as Jack Hart aka Quinn
- Constance Cummings as Julie Arnold
- Boris Karloff as Jim Henderson
- Claude King as Arnold
- Bertha Mann as Nurse Edwards
- Edward Van Sloan as Dr. August Steiner / Dr. Alec Munsell / Mr. X
- Willard Robertson as Capt. E.J. Hawkes
- Thomas E. Jackson as Agent Burke
- Martha Mattox as Hotel Ansonia Maid
- Jessie Arnold as Eastland Hospital Nurse